Bump certifi in /.devcontainer/src/test/regress

Bumps [certifi](https://github.com/certifi/python-certifi) from 2024.2.2 to 2024.7.4.
- [Commits](https://github.com/certifi/python-certifi/compare/2024.02.02...2024.07.04)

---
updated-dependencies:
- dependency-name: certifi
  dependency-version: 2024.7.4
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

.devcontainer/src/test/regress/Pipfile.lock

@@ -119,11 +119,12 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:0569859f95fc761b18b45ef421b1290a0f65f147e92a1e5eb3e635f9a5e4e66f",
-                "sha256:dc383c07b76109f368f6106eee2b593b04a011ea4d55f652c6ca24a754d1cdd1"
+                "sha256:5a1e7645bc0ec61a09e26c36f6106dd4cf40c6db3a1fb6352b0244e7fb057c7b",
+                "sha256:c198e21b1289c2ab85ee4e67bb4b4ef3ead0892059901a8d5b622f24a1101e90"
             ],
+            "index": "pypi",
             "markers": "python_version >= '3.6'",
-            "version": "==2024.2.2"
+            "version": "==2024.7.4"
         },
         "cffi": {
             "hashes": [